Prefix overview
Phone numbers in prefix 775-387
This page covers the 775-387 prefix in the United States. It shows where numbers come from, which carrier is linked to the range, and how this block is structured.
If you are looking for a specific number, you can continue to its dedicated phone page. Otherwise, this page helps you understand the broader number block behind it.
PREFIX
775-387
RATE CENTER
COTNWD CRK
CARRIER
AT&T ENTERPRISES, LLC
NV
Prefix range
The prefix 775-387 includes numbers from 7753870000 to 7753879999.
This range is associated with the COTNWD CRK rate center and was originally assigned to AT&T ENTERPRISES, LLC.
Numbers in this prefix
20 numbers